Check in the pristine copy of ICU 51.2

icu51/source/common/uscript.c

Index: icu51/source/common/uscript.c
===================================================================
--- icu51/source/common/uscript.c	(revision 0)
+++ icu51/source/common/uscript.c	(revision 0)
@@ -0,0 +1,97 @@
+/*
+**********************************************************************
+*   Copyright (C) 1997-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File USCRIPT.C
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   07/06/2001    Ram         Creation.
+******************************************************************************
+*/
+
+#include "unicode/uscript.h"
+#include "unicode/ures.h"
+#include "unicode/uchar.h"
+#include "unicode/putil.h"
+#include "uprops.h"
+#include "cmemory.h"
+#include "cstring.h"
+
+static const char kLocaleScript[] = "LocaleScript";
+
+/* TODO: this is a bad API should be deprecated */
+U_CAPI int32_t  U_EXPORT2
+uscript_getCode(const char* nameOrAbbrOrLocale,
+                UScriptCode* fillIn,
+                int32_t capacity,
+                UErrorCode* err){
+
+    UScriptCode code = USCRIPT_INVALID_CODE;
+    int32_t numFilled=0;
+    int32_t len=0;
+    /* check arguments */
+    if(err==NULL ||U_FAILURE(*err)){
+        return numFilled;
+    }
+    if(nameOrAbbrOrLocale==NULL || fillIn == NULL || capacity<0){
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        return numFilled;
+    }
+
+    if(uprv_strchr(nameOrAbbrOrLocale, '-')==NULL && uprv_strchr(nameOrAbbrOrLocale, '_')==NULL ){
+        /* try long and abbreviated script names first */
+        code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, nameOrAbbrOrLocale);
+        
+    }
+    if(code==(UScriptCode)UCHAR_INVALID_CODE){
+       /* Do not propagate error codes from just not finding a locale bundle. */
+        UErrorCode localErrorCode = U_ZERO_ERROR;
+        UResourceBundle* resB = ures_open(NULL,nameOrAbbrOrLocale,&localErrorCode);
+        if(U_SUCCESS(localErrorCode)&& localErrorCode != U_USING_DEFAULT_WARNING){
+            UResourceBundle* resD = ures_getByKey(resB,kLocaleScript,NULL,&localErrorCode);
+            if(U_SUCCESS(localErrorCode) ){
+                len =0;
+                while(ures_hasNext(resD)){
+                    const UChar* name = ures_getNextString(resD,&len,NULL,&localErrorCode);
+                    if(U_SUCCESS(localErrorCode)){
+                        char cName[50] = {'\0'};
+                        u_UCharsToChars(name,cName,len);
+                        code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, cName);
+                        /* got the script code now fill in the buffer */
+                        if(numFilled<capacity){ 
+                            *(fillIn)++=code;
+                            numFilled++;
+                        }else{
+                            ures_close(resD);
+                            ures_close(resB);
+                            *err=U_BUFFER_OVERFLOW_ERROR;
+                            return len;
+                        }
+                    }
+                }
+            }
+            ures_close(resD); 
+        }
+        ures_close(resB);
+        code = USCRIPT_INVALID_CODE;
+    }
+    if(code==(UScriptCode)UCHAR_INVALID_CODE){
+       /* still not found .. try long and abbreviated script names again */
+        code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, nameOrAbbrOrLocale);
+    }
+    if(code!=(UScriptCode)UCHAR_INVALID_CODE){
+        /* we found it */
+        if(numFilled<capacity){ 
+            *(fillIn)++=code;
+            numFilled++;
+        }else{
+            *err=U_BUFFER_OVERFLOW_ERROR;
+            return len;
+        }
+    }
+    return numFilled;
+}
Property changes on: icu51/source/common/uscript.c
___________________________________________________________________
Added: svn:eol-style
   + LF